Louis Pasteur, French chemist and bacteriologist, was born at Dole.法国化学家、细菌学家路易·巴斯德生于多尔.British bacteriologist Alexander Fleming died who discovered a powerful antibiotic, penicillin.英国细菌学家弗莱明逝世.他发现青霉素可能成为一种能全身应用的抗菌药物.Lo...
Sir Alexander Fleming , Scottish bacteriologist and discoverer of penicillin, was born in Ayrshire.苏格兰细菌学家 、 青霉素发现者 亚历山大·弗莱明 爵士诞生于埃尔郡.Louis Pasteur, French chemist and bacteriologist, was born at Dole.法国化学家、细菌学家路易·巴斯德生于多...
Her whole body tautened violently.她全身紧绷得厉害。The skin of her cheeks tautened.她紧绷着脸.The shadows in the room deepened. It grew frightfully a tense stillness that tautened my nerves.屋里的阴影更深了,静得吓人,这种紧张的寂静令我的神经难以忍受....
He knew what he wanted to do from the age of 14.他14岁起就知道自己日后干什么了。They had alienated the one man who knew the business.他们弄僵了同那个唯一懂行的人之间的关系。He knew when to leave well alone and when to interfere.他知道什么时候该适可而止，什么时候该插手干预。...
The best characterized member of this latter group is a rhamnose - glucose - IAA glycosidic complex.后一类物质中最有特征性的成份是鼠李糖 - 葡萄糖-IAA糖苷复合物.CCC could be able to increase the activity of IAA oxidase as the concentrations increa...
He's grieving over his dead wife and son.他因丧妻失子而悲痛不已。He's grieving over his dead wife and son...他因丧妻失子而悲痛不已。They are still grieving for their dead child.他们还在为死去的孩子伤心。...the expectation that the grieving process...
牧师就谦恭的问题布道.The minister preached a sermon on humility.我没说话, 只是微笑, 而且那也不是非常得意或者谦恭的微笑.Instead of speaking, I smiled; and not a very complacent or submissive smile either.谦恭的外表最易使人上当.Nothing is more deceitful than the appea...